Manufacturer, stockist and supplier · Supplying GCC, Southeast Asia, Europe, United States, United Kingdom & India

ramesh@brighttubes.in · +91 98200 74585

Free tool

Engineering Unit Converter

Convert mm to inches, kg to lb, MPa to ksi and psi, bar to psi, and °C to °F, the units used in pipe, plate and material specifications.

Engineering Unit Converter

How it works

1 in = 25.4 mm · 1 kg = 2.20462 lb · 1 ksi = 6.89476 MPa · 1 bar = 14.5038 psi · °F = °C × 9/5 + 32.

Millimetre and inch scales with common engineering conversions1 INCH = 25.4 MM · SAME LENGTH, TWO SCALES0204060801000"1"2"3"4"mminch1 ksi= 6.895 MPa1 bar= 14.50 psi1 kg= 2.205 lb100 °C= 212 °F
The conversions used most in pipe, plate and property specifications.

Frequently asked questions

Is this tool free to use?

Yes. All Bright Tubes tools are free and run in your browser, and nothing you enter is stored.

Which densities are used?

Typical densities for each grade from our grade database, for example 7.85 g/cm³ for carbon steel, about 8.0 for austenitic stainless steel and 4.51 for CP titanium.

Is this calculator accurate enough for purchasing?

It gives theoretical values from nominal dimensions and typical density. Actual weights vary within manufacturing tolerances, so use them for estimates, not for design or invoicing.

Ready to order?

Send your sizes and quantities for a quotation.

Request a Quote Call
WhatsApp